Mideast: Iran's president wants an apology from the United States for its past policies toward Tehran. We did that once. Global leadership means never having to say you're sorry."Those who say they want change," Iranian President Mahmoud Ahmadinejad told a crowd of thousands last week, "this is the change they should make: They should apologize to the Iranian nation and try to make up for their dark background and the crimes they have committed against the Iranian nation." Been there, done that. President Clinton apologized at a state dinner on April 12, 1999, saying Iran "has been the subject of...